Home / 3,012,528.94-4,157,274.95-1,635,860.43

Finding the Fourth Proportional to 3,012,528.94, 4,157,274.95 and 1,635,860.43

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Solution

The fourth proportional to 3,012,528.94, 4,157,274.95 and 1,635,860.43 is: 2,257,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,528.94 : 4,157,274.95 = 1,635,860.43 : x
  2. Step 2: Convert to fraction form
    3,012,528.94/4,157,274.95 = 1,635,860.43/x
  3. Step 3: Cross multiply
    3,012,528.94x = 4,157,274.95 × 1,635,860.43
  4. Step 4: Simplify right side
    3,012,528.94x = 6,800,721,585,290.40
  5. Step 5: Solve for x
    x = 6,800,721,585,290.40/3,012,528.94
  6. Step 6: Final answer
    x = 2,257,479.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.